package day.day7_12;

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            int y = sc.nextInt();
            int m = sc.nextInt();
            int d = sc.nextInt();
            int day = outDay(y, m, d);
            System.out.println(day);
        }
    }
    //计算日期到天数转换
    private static int outDay(int y, int m, int d) {
        int[] day = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};//每月的天数
        if (y % 4 == 0 && y % 100 != 0 || y % 400 == 0) {
            day[1] = 29;//闰年二月为29天
        }
        if (y<=0||m<=0||m>12||d<=0||d>day[m-1]){
            return -1;//不合法的日期
        }
        int sum = 0;
        for (int i = 0; i < m-1; i++) {
            sum += day[i];//月份之前的天数
        }
        return sum + d;//加上天数
    }
}
